Home / 3,084.89-4,254.93-2,023.25

Finding the Fourth Proportional to 3,084.89, 4,254.93 and 2,023.25

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Solution

The fourth proportional to 3,084.89, 4,254.93 and 2,023.25 is: 2,790.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.89 : 4,254.93 = 2,023.25 : x
  2. Step 2: Convert to fraction form
    3,084.89/4,254.93 = 2,023.25/x
  3. Step 3: Cross multiply
    3,084.89x = 4,254.93 × 2,023.25
  4. Step 4: Simplify right side
    3,084.89x = 8,608,765.85
  5. Step 5: Solve for x
    x = 8,608,765.85/3,084.89
  6. Step 6: Final answer
    x = 2,790.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.